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解析硬质泡沫保温板的应用方法

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解析硬质泡沫保温板的应用方法

发布日期:2017-07-14 00:00 来源:http://hzlaismt.com 点击:

128彩票YINGZHIPAOMOBAOWENBANDEYINGYONGFANGFA

128彩票1、QUEDINGJICHUBAOWENJIEGOUXINGSHIHEBAOHUCUOSHI

128彩票JIACENGSHIHEKONGXINSHISHIYONGYUSHANGBUHEZAIDADEBANJI,DIECENGSHISHIYONGYUSHANGBUHEZAIJIAOXIAODEBANJI。DIECENGSHIDEYINGYONGJIAOGUANG。

BAOHUCUOSHIMUQIANYOULIANGZHONGFANGFA:①SHUXIANGFENGBIDUAN;②SHUIPINGBAOHUDUAN

128彩票TONGGUOSHIJIANJIANYAN,RENWEISHUIPINGBAOHUDUANJIEGOUJIANDAN,SHIGONGFANGBIAN,SUOYIYIBANDOUXUANYONGSHUIPINGBAOHUDUANDEFANGSHI。

2、QUEDINGBAOWENCENGHOUDU

大连保温板

大连保温板目前计算保温层厚度有3种方法:相关比拟法、等效法、解析法。这3种方法我们认为相关比拟法计算的保温层厚比较接近实际,所以都选用这种方法计算保温层厚。相关比拟法的计算方法介绍如下:

JISUANGONGSHI:

RH=RiK=KR0FiF

SHIZHONG:RHWEISHEJIREZUZHI;R0WEIYUJIANGONGCHENGDEBAOWENJICHUREZU;FiWEIYUJIANGONGCHENGDIDIANDEDONGJIEZHISHU,℃·d,KECONGDANGDIQIXIANGZHANCHACHU,FANGFASHI:CONGDIYICICHUXIANFUWENSHIKAISHIQUDAISHUHEYIZHIJIADAOBUCHUXIANFUWENSHIWEIZHI,QUDAISHUHEZUIDAZHIJISHIDONGJIEZHISHU;FWEIDIANXINGDEDONGJIEZHISHU,SHIYANCHANGF0=18100℃·d。

128彩票R0=1α+δλ+sλs

SHIZHONG:RWEIREZU;δWEIHUNNINGTUHOUDU;sWEIBAOWENCAILIAODEHOUDU;λsWEIBAOWENCAILIAODEDAOREXISHU,QU0·034;λWEIHUNNINGTUDEDAOREXISHU,QU1·3;αWEIYINGXIANGXISHU,QU21·36。

128彩票SHIYANCHANG:R=121·36+0·051·3+0·10·034=3·026 m2/h·C/kW

128彩票JIANGYISHANGZHIKEKANZUOSHICHANGSHU,QUJISUANQITAWEIZHISHU,JIANGRHEFJIDANGDIDEFiZHIDAIRUGONGSHIJIKEDECHURHZHI,ZAIGENJUGONGSHIFANQIUBAOWENCENGHOUSZHI。

128彩票S=[RH-1α+δλ)]λs

128彩票RAOHEXIANDONGJIEZHISHUWEI2 217℃·d,RUOJICHUSHEN50 cm,BAOWENCENGHOU10 cm,XIANGDANGYU1 cmBAOWENCENGHOUKEBAOHU15 cmDETUCENGBUBEIDONGJIE,GENJUJINGJIBIJIAOYIBANJICHUQU50 cm~1 mBIJIAOHESHI。

3、BAOWENBANKUANDUDEQUEDING

WEIFANGZHIJICHULENGQIAODONGHAI,BAOWENBANPUSHEKUANDUBIXUDAYUJICHUKUANDU。DAYUJICHUDEKUANDUSHIJIJIUSHISHUIPINGBAOHUDUANDEZHANG,QIZHIKEQU:

L=(0·6-0·8)Hd

SHIZHONG:HdWEIDANGDIZUIDADONGSHEN。


相关标签:大连保温板

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